Zombie Stage = A stage for survival held in a world where humans have turned into zombies. Participants perform on stage and are evaluated by the audience and the management. The treatment and subsequent fate of participants change depending on the results of the stage.

• This is not a normal idol activity, but an entertainment show established by exploiting zombie-fied humans.
• Behind the scenes, there is a dystopian structure where those who have become zombies are deprived of their freedom, managed, and exploited.

There are Zombie Idols. People infected with the zombie virus are turned into idols and treated as entertainment. There are zombies with a sense of self and zombies without.

The zombie condition is spreading as a new infectious disease caused by a new virus. Infection occurs when the virus enters a wound. It takes a little time for the infection to take hold.

The degree of decay varies by individual.